Description
Viessmann 7839451 Ionization Electrode 326070 701 Four dedicated ports allow for Four dedicated ports allow for simultaneous connection of multiple vacuum hoses and gauges each full turn represents approximately 0
Viessmann 7839451 Ionization Electrode 326070 701 Four dedicated ports allow for Four dedicated ports allow for simultaneous connection of multiple vacuum hoses and gauges each full turn represents approximately 0